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/*
Gri - A language for scientific graphics programming
Copyright (C) 2008 Daniel Kelley
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#if 0 // Maybe keep for later!
#include <string>
#include <stdio.h>
//##include <string.h>
#include "types.hh"
#include "G_string.hh"
// Read line from file. If there is a newline character at the
// end of the line in the file, keep it. Otherwise, tack one on.
//
// RETURN true if got to EOF
bool G_string::line_from_FILE(FILE *fp)
{
printf("line_from_FILE %s:%d\n",__FILE__,__LINE__);
assign("");
if (feof(fp)) {
printf("line_from_FILE %s:%d. HEY, eof at start!\n",__FILE__,__LINE__);
return true;
}
char c[2];
c[1] = '\0';
do {
c[0] = getc(fp);
append(c);
if (c[0] == '\n')
break;
} while (!feof(fp));
printf("line_from_FILE %s:%d. done loop. Got '%s'\n",__FILE__,__LINE__,c_str());
if (feof(fp)) {
printf("line_from_FILE %s:%d. had eof so tacking newline\n",__FILE__,__LINE__);
append("\n"); // tack newline on
}
return false;
}
//OLD** #if 0
//OLD** // Read word from file, enlarging if neccessary. Leave newline if
//OLD** // found, but if hit eof do not insert extra newline.
//OLD** // CHANGE 28AUG95: DO
//OLD** // NOT KEEP NEWLINE; PUT IT BACK INTO FILE SO 'READ WORD' CAN FLUSH COMMENTS
//OLD** // AND EXTRA JUNK AT EOL ... PROVISIONAL CHANGE.
//OLD** // RETURN true if hit EOF
//OLD**
//OLD** bool G_string::word_from_FILE(FILE *fp)
//OLD** {
//OLD** if (feof(fp)) {
//OLD** value[0] = '\0';
//OLD** return true;
//OLD** }
//OLD** unsigned int i = 0;
//OLD** // Flush any existing whitespace
//OLD** value[i] = getc(fp);
//OLD** if (feof(fp)) {
//OLD** value[0] = '\0';
//OLD** return true;
//OLD** }
//OLD** while (isspace(value[i])) {
//OLD** value[i] = getc(fp);
//OLD** if (feof(fp)) {
//OLD** value[i] = '\0';
//OLD** return true;
//OLD** }
//OLD** }
//OLD** i++;
//OLD** do {
//OLD** value[i] = getc(fp);
//OLD** if (i >= capacity - 1) { // Get more space if required
//OLD** capacity += capacity;
//OLD** char *more_space = new char[capacity];
//OLD** if (!more_space) OUT_OF_MEMORY;
//OLD** for (unsigned int j = 0; j <= i; j++)
//OLD** more_space[j] = value[j];
//OLD** delete [] value;
//OLD** value = more_space;
//OLD** }
//OLD** if (value[i] == '\n') {
//OLD** ungetc(value[i], fp);
//OLD** break;
//OLD** }
//OLD** if (isspace(value[i]))
//OLD** break;
//OLD** i++;
//OLD** } while (!feof(fp));
//OLD** if (feof(fp))
//OLD** i--;
//OLD** value[i] = '\0';
//OLD** return false;
//OLD** }
//OLD** #endif
#if 0
void G_string::sed(const char *cmd)
// Assume, *WITHOUT CHECKING*, that cmd is of one of the forms
// s/A/B/ where 'A' and 'B' are strings
// s:A:B: or any other 'stop-char', as in sed unix command
// Also, require B to be a shorter string than A. (easily fixed)
{
switch (cmd[0]) {
case 's': {
int len_cmd = strlen(cmd);
int len_value = strlen(value);
char *copy = new char[1 + strlen(value)];
char stop = cmd[1];
char *A = new char [1 + len_cmd];
char *B = new char [1 + len_cmd];
int lenA = 0;
int iA;
for (iA = 2; iA < len_cmd; iA++) {
if (cmd[iA] == stop)
break;
A[lenA++] = cmd[iA];
}
A[lenA] = '\0';
int lenB = 0;
int iB;
for (iB = iA + 1; iB < len_cmd; iB++) {
if (cmd[iB] == stop)
break;
B[lenB++] = cmd[iB];
}
B[lenB] = '\0';
Require2(lenB <= lenA, gr_Error("sed requires lenB <= lenA\n"));
int iCOPY = 0;
for (int iVALUE = 0; iVALUE < len_value; iVALUE++) {
for (iA = 0; iA < lenA; iA++) {
if (iVALUE + iA > len_value - 1) {
break;
}
if (value[iVALUE + iA] != A[iA]) {
break;
}
}
if (iA == lenA) {
for (iB = 0; iB < lenB; iB++) {
copy[iCOPY++] = B[iB++];
}
iVALUE += lenA - 1;
} else {
copy[iCOPY++] = value[iVALUE];
}
}
copy[iCOPY] = '\0';
delete [] A;
delete [] B;
strcpy(value, copy);
delete [] copy;
break;
}
default:
gr_Error("G_string's sed() command can only do 's' commands");
}
}
#endif
#if 0
void
G_string::draw(double xcm, double ycm, gr_textStyle s, double angle) const
{
gr_show_at(value, xcm, ycm, s, angle);
// Figure bounding box
double width, ascent, descent;
gr_stringwidth(value, &width, &ascent, &descent);
#if 0
printf("\n`%s' xcm=%.1f ycm=%.1f width=%.1f ascent=%.1f descent=%.1f angle=%.1f\n",
value, xcm,ycm,width,ascent, descent, angle);
#endif
double tmpx[4], tmpy[4]; // 0123 from lower-left anticlockwise
switch (s) {
case TEXT_LJUST:
gr_rotate_xy( 0.0, -descent, angle, tmpx + 0, tmpy + 0);
gr_rotate_xy( width, -descent, angle, tmpx + 1, tmpy + 1);
gr_rotate_xy( width, ascent, angle, tmpx + 2, tmpy + 2);
gr_rotate_xy( 0.0, ascent, angle, tmpx + 3, tmpy + 3);
break;
case TEXT_RJUST:
gr_rotate_xy( -width, -descent, angle, tmpx + 0, tmpy + 0);
gr_rotate_xy( 0.0, -descent, angle, tmpx + 1, tmpy + 1);
gr_rotate_xy( 0.0, ascent, angle, tmpx + 2, tmpy + 2);
gr_rotate_xy( -width, ascent, angle, tmpx + 3, tmpy + 3);
break;
case TEXT_CENTERED:
gr_rotate_xy(-width/2, -descent, angle, tmpx + 0, tmpy + 0);
gr_rotate_xy( width/2, -descent, angle, tmpx + 1, tmpy + 1);
gr_rotate_xy( width/2, ascent, angle, tmpx + 2, tmpy + 2);
gr_rotate_xy(-width/2, ascent, angle, tmpx + 3, tmpy + 3);
break;
}
tmpx[0] += xcm, tmpy[0] += ycm;
tmpx[1] += xcm, tmpy[1] += ycm;
tmpx[2] += xcm, tmpy[2] += ycm;
tmpx[3] += xcm, tmpy[3] += ycm;
rectangle box(vector_min(tmpx, 4), vector_min(tmpy, 4),
vector_max(tmpx, 4), vector_max(tmpy, 4));
bounding_box_update(box);
}
#endif
#endif
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